Etiqueta de registo: 00232nx b2200085 45
001 159053
095 ## $aPTBN00126523
100 ## $a19950104apory0103 ba
152 ## $aRPC
210 12 $aColloquium on Combinatorial Theory and its Applications,$eBalatonfured,$f1969
801 #0 $aPT$bBN
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